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Enzyme stability The cyclic disulfide bond structure makes it less likely to be degraded by proteases in adipose tissue, prolonging the action time
This makes oral supplements less effective for individuals with: Pernicious Anemia: An autoimmune condition where the body can't produce intrinsic factor
The vitamin continues to support healthy nerve function over this period
Step 2: Lab tests (If required) Your healthcare provider may recommend laboratory tests, such as blood sugar levels, glycated hemoglobin levels (HbA1c), and liver, kidney, and thyroid function tests to determine whether this medication is safe for you
This is more likely if you have difficulty absorbing vitamin B12 through the digestion system and, therefore, need an injection directly into your muscles and blood
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